122112031133 has 4 divisors (see below), whose sum is σ = 128538980160. Its totient is φ = 115685082108.

The previous prime is 122112031081. The next prime is 122112031141. The reversal of 122112031133 is 331130211221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 331130211221 = 47 ⋅7045323643.

It is not a de Polignac number, because 122112031133 - 2⁸ = 122112030877 is a prime.

It is a super-2 number, since 2×122112031133² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122112031183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3213474485 + ... + 3213474522.

It is an arithmetic number, because the mean of its divisors is an integer number (32134745040).

Almost surely, 2^122112031133 is an apocalyptic number.

It is an amenable number.

122112031133 is a deficient number, since it is larger than the sum of its proper divisors (6426949027).

122112031133 is an equidigital number, since it uses as much as digits as its factorization.

122112031133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6426949026.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 122112031133 its reverse (331130211221), we get a palindrome (453242242354).

The spelling of 122112031133 in words is "one hundred twenty-two billion, one hundred twelve million, thirty-one thousand, one hundred thirty-three".